解题思路:
注意事项:
参考代码:
#include<stdio.h> int month_day[2][13]={{0,31,29,31,30,31,30,31,31,30,31,30,31},{0,31,28,31,30,31,30,31,31,30,31,30,31}}; struct day { int year; int month; int day; int flag; }; int to_day(struct day days); int main(void) { int year; int month; int day; struct day days; scanf("%d%d%d",&days.year,&days.month,&days.day); if((days.year%400==0)||(days.year%4==0 && days.year%100!=0)) days.flag=0; else days.flag=1; printf("%d",to_day(days)); return 0; } int to_day(struct day days) { int sum=0; for(int j=1;j<=days.month-1;j++) sum+=month_day[days.flag][j]; return sum+days.day; }
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